Granted Patent
Utility
US 5,723,118 · App. 08/232,289
Therapeutic agents which are antagonists or partial agonists of human interleukin 4
Inventor:
Walter Sebald
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: May 6, 1994
Inventor
Walter Sebald
Assignee (at issue)
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.